ETag: "542f6df9985cfe85178452b0e7f760e2" accept: */* authorization: LOW zEoAD8Wa9KCnDcJ7:REDACTED_BY_IA_S3 connection: close content-length: 1163 host: s3.us.archive.org user-agent: curl/7.19.6 (i386-pc-win32) libcurl/7.19.6 zlib/1.2.3 x-archive-auto-make-bucket: 1 x-archive-meta-contributor: Cambridge University Library x-archive-meta-curation: [curator]biodiversitylibrary.org[/curator][date]20110302022234[/date][state]approved[/state] x-archive-meta-description: From the library of Charles Darwin x-archive-meta-mediatype: texts x-archive-meta-possible-copyright-status: In copyright x-archive-meta-rights: Darwin Estate and Cambridge University Library x-archive-meta-sponsor: JISC x-archive-meta-title: Contributions to the natural history of the United States of North America. Vol.1, part 1 x-archive-meta01-collection: biodiversity x-archive-meta01-creator: Agassiz, Louis x-archive-meta02-collection: darwinslibrary x-upload-date: 2011-03-07T20:05:10.000Z